Before start to update your phone, charge your phone upto 75% or more. So, then it never get switched off during the middle of the rooting process due to low battery. If it happens, this could damage your device. So, try to charge your phone completely, before initiate the updating process.

All of us stored some important or personal datas on our phone. By trying rooting process they may get deleted. So, before begin the rooting process, take a backup of all the datas as you feel it is important for future use “especially contact numbers”.

Next enable the USB Debugging mode option in your phone by following the path “Settings > Applications > Development > USB Debugging”. This is very much important so then your Karbonn A9+ smartphone can communicate with the computer.

Disclaimer : Please be aware that the given below updating procedure will void the manufacturer warranty of your phone. Although, the given below methods are safe it may brick your phone, in case you attempt any mistake so liability will be yours. I won’t be held responsible for that.

How to install the Stock ROM:

First, download either one of the link from below and place the downloaded file to your SD card